Pith Number

pith:DQA6YKVY

pith:2015:DQA6YKVYDYHFKVFIQ4J5YHEYYU

not attested not anchored not stored refs pending

Frequency Domain TOF: Encoding Object Depth in Modulation Frequency

Achuta Kadambi, Ramesh Raskar, Suren Jayasuriya, Vage Taamazyan

arxiv:1503.01804 v1 · 2015-03-05 · cs.CV · cs.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQA6YKVYDYHFKVFIQ4J5YHEYYU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:25:18.040539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c01ec2ab81e0e5554a88713dc1c98c532568c2a1a23b892084f4c69ebc2d3d9

Aliases

arxiv: 1503.01804 · arxiv_version: 1503.01804v1 · doi: 10.48550/arxiv.1503.01804 · pith_short_12: DQA6YKVYDYHF · pith_short_16: DQA6YKVYDYHFKVFI · pith_short_8: DQA6YKVY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DQA6YKVYDYHFKVFIQ4J5YHEYYU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1c01ec2ab81e0e5554a88713dc1c98c532568c2a1a23b892084f4c69ebc2d3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f37290137e3a2fd457068b5a8ec1285e12ce915e0b4783fabebb3972b41ace",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-05T22:15:33Z",
    "title_canon_sha256": "424ed694c8523c5a36a4e40f296da3a1a3dee72ac370b84285cefa59a6233024"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01804",
    "kind": "arxiv",
    "version": 1
  }
}